Slurry phase hydrocracking of heavy oil and residue to produce lighter fuels: An experimental review

R Prajapati, K Kohli, SK Maity - Fuel, 2021 - Elsevier
The constraints of conventional oils, stringent environmental regulations, and increasing
demand for lighter distillates have shifted interest towards heavy crude oils, and atmospheric …

Recent advances in heavy oil upgrading using dispersed catalysts

TA Al-Attas, SA Ali, MH Zahir, Q **ong… - Energy & …, 2019 - ACS Publications
Unconventional feedstocks, such as heavy vacuum residue (VR), have become potential
candidates that could be positively exploited to meet the increasing demand of high-value …

In-situ upgrading and enhanced recovery of heavy oil from carbonate reservoirs using nano-catalysts: Upgrading reactions analysis

SM Elahi, CE Scott, Z Chen, P Pereira-Almao - Fuel, 2019 - Elsevier
Exploitation of heavy/extra heavy oil is becoming challenging as it conventionally requires
injection of steam in high proportions, making it not environmentally friendly. In-situ …

Microwave catalytic pyrolysis of heavy oil: A lump kinetic study approach

M Monzavi, J Chaouki - Journal of Analytical and Applied Pyrolysis, 2024 - Elsevier
Managing heavy oil (HO) has become a vital issue in terms of environmental considerations.
Microwave pyrolysis of HO is one of the efficient methods of upgrading and recycling this …

A review of thermal cracking, hydrocracking, and slurry phase hydroconversion kinetic parameters in lumped models for upgrading heavy oils

B Browning, P Alvarez, T Jansen, M Lacroix… - Energy & …, 2021 - ACS Publications
Reaction constants for vacuum gas oil (VGO) hydrocracking and slurry phase
hydroconversion of residues are calculated and positioned with respect to results from the …

Sensitivity analysis of kinetic parameters for heavy oil hydrocracking

G Félix, J Ancheyta, F Trejo - Fuel, 2019 - Elsevier
Sensitivity analysis is an important tool commonly used for confirming the achievement of
the optimum set of parameter values obtained by regression analysis. To highlight this …

[HTML][HTML] A six-lump kinetic model for HDPE/VGO blend hydrocracking

FJ Vela, R Palos, D Trueba, T Cordero-Lanzac… - Fuel, 2023 - Elsevier
A six lump-based kinetic model has been developed for the hydrocracking of high-density
polyethylene (HDPE) blended with vacuum gas oil (VGO) over a PtPd/HY zeolite catalyst …

Prospects for obtaining high quality fuels from the hydrocracking of a hydrotreated scrap tires pyrolysis oil

I Hita, E Rodríguez, M Olazar, J Bilbao… - Energy & …, 2015 - ACS Publications
The hydrocracking of hydrotreated scrap tires pyrolysis oil (HT-STPO) has been studied
aiming at high-quality refinery blends for alternative automotive fuels. The hydrocracking …

Heavy marine fuel compositions

BR Klussmann, MJ Moore - US Patent 11,447,706, 2022 - Google Patents
(57) ABSTRACT A process for reducing the environmental contaminants in a ISO8217
compliant Feedstock Heavy Marine Fuel Oil, the process involving: mixing a quantity of the …

Catalytic mechanism and kinetics

G Félix, A Tirado, A Al‐Muntaser… - Catalytic In‐Situ …, 2023 - Wiley Online Library
This chapter focuses on the analysis of the different kinetic models reported in the literature
for the in situ and ex situ upgrading of heavy and extra‐heavy crude oils using dispersed …